JXLS生成EXCEL并下载

[size=medium][/size][color=darkred][/color]jxl.jar

jxls-core-0.9.9.jar

jxls-reader-0.9.9.jar

poi-3.5-FINAL.jar(必须3.5以上的版本)

其他jar根据提示可以去 http://jarvana.com/jarvana/ 查找





// 生成excel 传入模板文件 要生成的内容 生成文件 返回生成文件的完整路径

public static String doExcel(String from, Map beans, String to) {

     ServletContext sc = (ServletContext) ActionContext.getContext().get(

             ServletActionContext.SERVLET_CONTEXT);

     String path = sc.getRealPath("/model");

     XLSTransformer transformer = new XLSTransformer();

     String sfrom = path + "\\" + from;// 模板文件

     String sto = path + "\\" + to;// 要生成的文件

     try {

         transformer.transformXLS(sfrom, beans, sto);

     } catch (ParsePropertyException e) {

         // TODO Auto-generated catch block

         e.printStackTrace();

     } catch (IOException e) {

         // TODO Auto-generated catch block

         e.printStackTrace();

     }

     return sto;

}

// 下载

public static void doDownLoad(String path, String name,

         HttpServletResponse response) {

     try {

         response.reset();

         response.setHeader("Content-disposition",

                 "attachment;success=true;filename ="

                         + URLEncoder.encode(name, "utf-8"));

         BufferedInputStream bis = null;

         BufferedOutputStream bos = null;

         OutputStream fos = null;

         InputStream fis = null;

         File uploadFile = new File(path);

         fis = new FileInputStream(uploadFile);

         bis = new BufferedInputStream(fis);

         fos = response.getOutputStream();

         bos = new BufferedOutputStream(fos);

         // 弹出下载对话框

         int bytesRead = 0;

         byte[] buffer = new byte[8192];

         while ((bytesRead = bis.read(buffer, 0, 8192)) != -1) {

             bos.write(buffer, 0, bytesRead);

         }

         bos.flush();

         fis.close();

         bis.close();

         fos.close();

         bos.close();

     } catch (Exception e) {

         e.printStackTrace();

     }

}



调用：

     List resultList=new ArrayList();           

         for (int i = 0; i < list.size(); i++) {

             。。。。。。

             InspectionStisfaction vo=new InspectionStisfaction();

             vo.setXjrq(SystemUtil.getTimeStr2Str(String.valueOf(map.get("apply_date"))));

             vo.setXjsl(lxjsl);

             vo.setFcmy(lfcmy);

             vo.setMy(lmy);

             vo.setYb(lyb);

             vo.setBmy(lbmy);

             vo.setFcbmy(lfcbmy);

             resultList.add(vo);

         }

         

         //生成EXcel

         Map beans = new HashMap();

         beans.put("resultList",resultList);

         String path=SystemUtil.doExcel("巡检商户满意度报表模板.xls" , beans, "巡检商户满意度报表.xls");

         SystemUtil.doDownLoad(path, "巡检商户满意度报表.xls",this.response);

         return null;





模板样式：   

         巡检数量(个)   总体满意度 非常满意    满意     一般         不满意    非常不满意  合计

         <jx:forEach items="${resultList}" var="l">                           

         ${l.xjrq}         ${l.xjsl}     ${l.fcmy}   ${l.my}    ${l.yb}    ${l.bmy}   ${l.fcbmy}   $[B#+C#+D#]

         </jx:forEach>                        

         当月数量总计(个)  $[SUM(B4)]   $[SUM(D4)]  $[SUM(E4)] $[SUM(F4)] $[SUM(G4)] $[SUM(H4)]   $[SUM(I4)]